HtmlFontify

Will convert fontify'ed emacs buffers into CSS'ed html. It's a bit wonky regarding font-sizes, but otherwise von-tastic! (Note that it sadly doesn't pick up on the funky background-highlighting done by the font-lock module included in the goo distribution a la JamesKnight.)

http://www.emacswiki.org/cgi-bin/wiki.pl?HtmlFontify

http://rtfm.etla.org/emacs/htmlfontify/